.\"   $Id: destroybddassoc.3,v 1.1 2002/03/18 11:26:50 ludo Exp $
.\" @(#)destroybddassoc.2 2.7 96/07/02 ; Labo masi cao-vlsi; Author : Jacomme Ludovic
.TH DESTROYBDDASSOC 3 "October 1, 1997" "ASIM/LIP6" "BDD FUNCTIONS"
.SH NAME
destroybddassoc \- frees all the variable associations.
.so man1/alc_origin.1
.SH SYNOPSIS
.nf
.if n \{\
.ft B \}
.if t \{\
.ft CR \}
#include "bdd101.h"
bddassoc \(**destroybddassoc( BddSystem )
  bddsystem  \(**BddSystem;
.ft R
.fi
.SH PARAMETERS
.TP 20
\fIBddSystem\fP
The \fBbdd\fP system.
.SH DESCRIPTION
\fBdestroybddassoc\fP frees all the variable associations in the \fBbdd\fP system
\fIBddSystem\fP.  If a null pointer is given, the default \fBbdd\fP system is used.
.br
.SH RETURN VALUE
\fBdestroybddassoc\fP returns nothing.
.SH ERRORS
.SH EXAMPLE
.ta 3n 6n 9n 12n 15n 18n 21n
.nf
.if n \{\
.ft B \}
.if t \{\
.ft CR \}
#include "bdd101.h"
   bddsystem  \(**BddSystem;
   bddcircuit \(**BddCircuit;
   bddnode    \(**BddNode;
   bddnode    \(**BddSubst;
   bddnode    \(**BddVariable;
   bddassoc   \(**Assoc;
   chain_list \(**Expr;
   bddvar         Variable;
   BddSystem  = createbddsystem( 100, 1000, 100, 50000 );
   BddCircuit = createbddcircuit( "hello_world", 10, 10, BddSystem );
   Expr = createablbinexpr( ABL_AND,
                            createablatom( "i0" ),
                            createablatom( "i1" ) );
   BddNode = addbddcircuitabl( BddCircuit, Expr );
   freeablexpr( Expr );
   Expr = createablbinexpr( ABL_OR,
                            createablatom( "i2" ),
                            createablatom( "i3" ) );
   BddSubst = addbddcircuitabl( BddCircuit, Expr );
   freeablexpr( Expr );
   BddVariable = searchbddcircuitin( (bddcircuit \(**)0, "i0" );
   Variable = getbddvarbyindex( (bddsystem \(**)0, BddVariable->INDEX );
   Assoc = addbddassoc( (bddsystem \(**)0 );
   addbddnodeassoc( (bddsystem \(**)0, Assoc, Variable, BddSubst );
   BddNode = substbddnodeassoc( (bddsystem \(**)0, BddSubst, Assoc );
   delbddassoc( (bddsystem \(**)0, Assoc );
   Expr = convertbddcircuitabl( BddCircuit, BddNode );
   /* displays ((i3 or i2) and i1) */
   viewablexpr( Expr, ABL_VIEW_VHDL );
   freeablexpr( Expr );
   destroybddassoc( (bddsystem \(**)0 );
   destroybddsystem( (bddsystem \(**)0 );
   destroybddcircuit( (bddcircuit \(**)0 );
.ft R
.fi
.SH SEE ALSO
.BR bdd (1)


.so man1/alc_bug_report.1

